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NSN: 5925-00-001-1277
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NSN 5925-00-001-1277 Circuit Breaker

Manufacturer Part Numbers

Part Number Name Cage Code
10158805-4 Circuit Breaker 18876
7MC3-5-25 Circuit Breaker 82647

Management Codes

CTL: ------- (MOE: DS)
SOS: SMS
AAC: Terminal item # (non-stocked items). future procurement is not authorized. no wholesale stock is available for issue. 1. requisitions will not be processed to the wholesale manager. 2. internal service/agency requisitioning may be continued
CIIC:
RC:
QUP: 1
UI: EA
SLC: 0

Freight Codes

NMF Desc: Circuit Breaker/switch Noi
NMFC: 061300
UFC: 34410
LTL: 77.5
LCL: Rating variable
WCC: Electrical appliances, small
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
ASH: No special handling required.

Identification

DEMIL Code: A
DEMIL Integ:
ADPE: )
CRITL: X
ENAC:
ESD: )
HMIC: P
Schedule B: 8536200040 – Automatic circuit breakers, for a voltage not exceeding 1,000 v, nesoi
NIIN: 000011277

Technical Characteristics

Actuator Function: Trip-reset
Actuator Position Designation: At pole one
Arc Quenching Method: Magnetic blowout
Auxiliary Switch Function And Quantity: 1 control
Body Length: 1.735 inches minimum and 1.765 inches maximum
Body Style: Single pole type
Body Width: 0.615 inches minimum and 0.635 inches maximum
Bushing Length: 0.280 inches minimum and 0.300 inches maximum
Case Material: Metal
Center To Center Distance Between Terminals Parallel To Length: 1.225 inches minimum and 1.255 inches maximum
Circuit Protection Type: Overcurrent single location
Maximum Continuous Load Current Rating Per Pole: 25.0 amperes dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 2500.0 dc single location
Mounting Facility Type And Quantity: 1 threaded bushing
Mounting Surface To Terminal End Distance: 1.623 inches minimum and 1.653 inches maximum
Nominal Thread Size: 0.469 inches
Operating Voltage Type And Rating Per Pole In Volts: 32.0 dc single location
Fragility Factor: Moderately rugged
Internal Trip Release Configuration: Series trip single location
Main Contact Tripping Mechanism Type: Trip free
Manual Actuator Type And Quantity: 1 push-pull
Reset Method: Manual
Pole Quantity: 1
Storage Type: General purpose warehouse
Switch Voltage Rating And Type In Volts: 28.0 dc
Switch Contact Arrangement: Single pole, single throw, normally open
Switch Current Rating And Type In Amps: 7.0 dc
Switch Location And Position Designation: Internal at pole one
Switch Terminal Type: Turret
Terminal Type And Quantity: 2 tab, solder lug
Thread Quantity Per Inch: 32
Thread Series Designator: Uns
Trip Delay Time In Seconds Per Rated Continuous Current: 0.700 minimum at 200 pct single location and 4.500 maximum at 200 pct single location
Trip Release Characteristic: Time delay single location
Trip Release Method: Magnetic-hydraulic single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 135.0 single location
Ultimate Trip Time Per Pole In Seconds: 12.000 maximum single location
Unthreaded Mounting Hole Diameter: 0.110 inches minimum and 0.140 inches maximum

Questions & Answers

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
What NATO entities are users of this NSN?
Italy, and Turkey
How is national stock number 5925-00-001-1277 categorized?
A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. may include provisions for manual operation. at least one set of contacts must be in series with the actuating element(s). a combination of semiconductor and passive devices may be used in lieu of contacts. for automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). for items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. excludes circuit breaker box and magneto "breaker" assemblies. see also switch (as modified); and controller.
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is this item ITAR controlled?
No. This item is not ITAR Controlled.
When was this national stock number assigned to the federal catalog?
Sep 24, 1972